Briefing for Late June Heat Wave
An early season heat wave will bring dangerously hot and humid conditions across most of the region beginning Sunday through Wednesday. Read More >
Hazardous Weather Conditions
Current conditions at
Sussex, Sussex Airport (KFWN)
Lat: 41.2°NLon: 74.63°WElev: 410ft.
Fair
73°F
23°C
| Humidity | 76% |
| Wind Speed | Calm |
| Barometer | 30.13 in (1019.9 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 21 Jun 7:53 am EDT |
Extended Forecast for
3 Miles WNW Unionville NY
Extreme Heat Warning June 22, 08:00am until June 25, 08:00pm
Today
High: 86 °F
Mostly Sunny
Tonight
Low: 72 °F
Mostly Cloudy
Sunday
High: 94 °F
Partly Sunny
Sunday Night
Low: 76 °F
Partly Cloudy
Monday
High: 98 °F
Hot
Monday Night
Low: 74 °F
Mostly Clear
Tuesday
High: 97 °F
Hot
Tuesday Night
Low: 73 °F
Mostly Clear
Wednesday
High: 91 °F
Sunny then
Chance
T-storms
Detailed Forecast
Today
Mostly sunny, with a high near 86. Southwest wind around 5 mph.
Tonight
Mostly cloudy, with a low around 72. Southwest wind around 5 mph.
Sunday
Partly sunny, with a high near 94. Heat index values as high as 100. West wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 76. West wind around 5 mph.
Monday
Sunny and hot, with a high near 98. Northwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny and hot, with a high near 97.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Unionville NY
41.32°N 74.62°W (Elev. 899 ft)
41.32°N 74.62°W (Elev. 899 ft)
7:45 am EDT Jun 21, 2025
8am EDT Jun 21, 2025-6pm EDT Jun 27, 2025
Additional Resources
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Hourly Weather Forecast
